Home / 936,180.33-1,404,416.30-304,947.33

Finding the Fourth Proportional to 936,180.33, 1,404,416.30 and 304,947.33

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Solution

The fourth proportional to 936,180.33, 1,404,416.30 and 304,947.33 is: 457,468.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,180.33 : 1,404,416.30 = 304,947.33 : x
  2. Step 2: Convert to fraction form
    936,180.33/1,404,416.30 = 304,947.33/x
  3. Step 3: Cross multiply
    936,180.33x = 1,404,416.30 × 304,947.33
  4. Step 4: Simplify right side
    936,180.33x = 428,272,999,368.74
  5. Step 5: Solve for x
    x = 428,272,999,368.74/936,180.33
  6. Step 6: Final answer
    x = 457,468.49

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.